body {
  margin: 0;
  padding: 0;
  background: rgba(255, 205, 50, 1);
  overflow: hidden;
}

/* 活动描述 */
.desc {
  width: 7.44rem;
  height: 3.2rem;
  background: rgba(245, 110, 6, 1);
  border-radius: 0.666667rem;
  margin: 0 auto;
  text-align: center;
  padding-top: 0.906667rem;
  box-sizing: border-box;
}

.empty-desc {
  font-size: 18px;
  color: rgba(255, 255, 255, 1);
  line-height: 25px;
}

[data-dpr='2'] .empty-desc {
  font-size: 36px;
  line-height: 50px;
}
[data-dpr='3'] .empty-desc {
  font-size: 54px;
  line-height: 75px;
}

.diamond {
  font-size: 38px;
  color: rgba(255, 253, 53, 1);
  line-height: 52px;
  display: inline-block;
  text-align: center;
  font-weight: 600;
}
[data-dpr='2'] .diamond {
  font-size: 76px;
  line-height: 104px;
}
[data-dpr='3'] .diamond {
  font-size: 113px;
  line-height: 157px;
}

.sub {
  font-size: 25px;
}

[data-dpr='2'] .sub {
  font-size: 50px;
}

[data-dpr='3'] .sub {
  font-size: 75px;
}

.hide {
  display: none;
}
/* end */

/* 背带 */
.tie-box {
  width: 3.813333rem;
  height: 0.746667rem;
  margin: 0 auto;
}

.tie-box > .tie {
  width: 0.373333rem;
  height: 0.746667rem;
  background-color: #f3b30d;
}

.tie-box > .left {
  float: left;
}
.tie-box > .right {
  float: right;
}
/* end */

/* 背包列表 */
.gift-box {
  width: 9.2rem;
  /* min-height: 16.386667rem; */
  background: rgba(255, 255, 255, 1);
  box-shadow: 0rem 0.133333rem 0.266667rem 0rem rgba(255, 173, 0, 0.45);
  border-radius: 0.666667rem;
  margin: 0 auto 1.386667rem;
  overflow: hidden;
}

.gift-box > .gift-title {
  width: 3.813333rem;
  height: 1.146667rem;
  background: rgba(255, 232, 89, 1);
  border-radius: 0.64rem;
  margin: 0.693333rem auto 0.746667rem;
  font-size: 22px;
  color: rgba(236, 81, 0, 1);
  line-height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: justify;
  font-weight: 600;
}

[data-dpr='2'] .gift-title {
  font-size: 44px;
  line-height: 60px;
}

[data-dpr='3'] .gift-title {
  font-size: 66px;
  line-height: 90px;
}

.gift-box > .gift-list {
  overflow: hidden;
}
.gift-box > .gift-list > div {
  width: 33.33%;
  float: left;
}
.gift-box > .gift-list .gift-img {
  width: 2.133333rem;
  height: 2.133333rem;
  background: rgba(255, 247, 196, 1);
  border-radius: 0.266667rem;
  margin: 0 auto;
}

.gift-name {
  height: 40px;
  font-size: 14px;
  color: rgba(93, 31, 26, 1);
  text-align: center;
  margin-top: 0.133333rem;
  margin-bottom: 0.213333rem;
}

[data-dpr='2'] .gift-name {
  font-size: 28px;
}

[data-dpr='3'] .gift-name {
  font-size: 42px;
}

.gift-number {
  font-size: 14px;
  color: rgba(236, 81, 0, 1);
}

[data-dpr='2'] .gift-number {
  font-size: 28px;
}

[data-dpr='3'] .gift-number {
  font-size: 42px;
}

.op-box {
  overflow: hidden;
}

.gift-box > .gift-list .op-box > div {
  width: 33.33%;
  float: left;
}

.input-box {
  width: 0.96rem;
  height: 0.666667rem;
  background: rgba(243, 243, 243, 1);
  border-radius: 0.333333rem;
  font-size: 14px;
  text-align: center;
  line-height: 25px;
  border: none;
}
[data-dpr='2'] .input-box {
  font-size: 28px;
  line-height: 50px;
}
[data-dpr='3'] .input-box {
  font-size: 42px;
  line-height: 75px;
}

.minus-btn {
  width: 0.666667rem;
  height: 0.666667rem;
  position: relative;
}
.minus-btn > img {
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -0.333333rem;
  margin-left: -0.333333rem;
}
.plus-btn {
  width: 0.666667rem;
  height: 0.666667rem;
  position: relative;
}
.plus-btn > img {
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -0.333333rem;
  margin-left: -0.333333rem;
}
/* .exchange-btn {
  width: 1.813333rem;
  height: 0.8rem;
  background: rgba(255, 232, 89, 1);
  border-radius: 0.4rem;
  font-size: 14px;
  color: rgba(236, 81, 0, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  margin: 0.32rem auto 0.826667rem;
} */
.exchange-btn {
  width: 1.173333rem;
  height: .8rem;
  background: rgba(255, 232, 89, 1);
  border-radius: .4rem;
  font-size: 14px;
  color: rgba(236, 81, 0, 1);
  display: inline-flex;
  flex-direction:column;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  margin: 0.32rem auto 0.826667rem;
  margin-left: .16rem;
}

[data-dpr='2'] .exchange-btn {
  font-size: 28px;
}

[data-dpr='3'] .exchange-btn {
  font-size: 42px;
}
.one-key-exchange-btn {
  width: 5.413333rem;
  height: 1.466667rem;
  background: rgba(245, 110, 6, 1);
  border-radius: 0.733333rem;
  font-size: 22px;
  color: rgba(255, 253, 53, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.066667rem;
}

[data-dpr='2'] .one-key-exchange-btn {
  font-size: 44px;
}

[data-dpr='3'] .one-key-exchange-btn {
  font-size: 66px;
}

.go-btn {
  width: 100%;
  height: 2.773333rem;
  margin: 0 auto;
  margin-top: 0.373333rem;
  margin-bottom: 0.826667rem;
}
/* end */

.tip {
  width: 7.013333rem;
  height: 4.373333rem;
  background: rgba(255, 255, 255, 1);
  border-radius: 0.666667rem;
  margin: 0 auto;
  position: fixed;
  top: 50%;
  left: 50%;
  margin-left: -3.506667rem;
  margin-top: -2.186667rem;
  z-index: 101;
  display: none;
}

.tip > .title {
  font-size: 22px;
  color: rgba(236, 81, 0, 1);
  line-height: 30px;
  text-align: center;
  margin-top: 1.013333rem;
}

.tip > .message {
  text-align: center;
  margin: 0 auto;
  font-size: 18px;
  color: rgba(93, 31, 26, 1);
}

[data-dpr='2'] .tip > .message {
  font-size: 36px;
}

[data-dpr='3'] .tip > .message {
  font-size: 54px;
}

[data-dpr='2'] .tip > .title {
  font-size: 44px;
  line-height: 60px;
}

[data-dpr='3'] .tip > .title {
  font-size: 66px;
  line-height: 90px;
}

.overlay {
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: none;
  z-index: 100;
}

.btn-group {
  overflow: hidden;
  margin-top: 0.133333rem;
  display: none;
}

.btn-group > div {
  width: 50%;
  float: left;
}

.btn {
  width: 100px;
  height: 50px;
  background-color: red;
  margin: 0 auto;
  width: 1.813333rem;
  height: 0.8rem;
  background: rgba(255, 232, 89, 1);
  border-radius: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: rgba(236, 81, 0, 1);
}

[data-dpr='2'] .btn {
  font-size: 28px;
}

[data-dpr='3'] .btn {
  font-size: 42px;
}
